Results 21 to 30 of about 257 (162)

BIOMARKER CHARACTERIZATION OF VARIOUS OIL SHALE GRADES IN THE UPPER CRETACEOUS QINGSHANKOU FORMATION, SOUTHEASTERN SONGLIAO BASIN, NE CHINA; pp. 304–326 [PDF]

Oil Shale, 2018
In the Songliao Basin, northeastern China, the oil shale-bearing succession in the Upper Cretaceous Qingshankou Formation contains excellent source rocks. Oil shales with different total organic carbon (TOC) contents and oil yields developed in the lower
FEI HU, ZHAOJUN LIU, QINGTAO MENG, JIANPENG WANG, QINGLEI SONG, WENQUAN XIE   +5 more
doaj   +2 more sources

CHARACTERISTICS AND COMPREHENSIVE UTILIZATION OF OIL SHALE OF THE UPPER CRETACEOUS QINGSHANKOU FORMATION IN THE SOUTHERN SONGLIAO BASIN, NE CHINA; pp. 312–335 [PDF]

Oil Shale, 2017
The Songliao Basin is a large Mesozoic oil shale-bearing basin in northeastern China, the resources of which are most abundant, while the rock’s discovered resources are mainly concentrated in the southern part of the basin.
FEI HU, ZHAOJUN LIU, QINGTAO MENG, QINGLEI SONG, WENQUAN XIE   +4 more
doaj   +3 more sources

Crude oil mobility and its controlling factors in tight sand reservoirs in northern Songliao Basin, East China

Petroleum Exploration and Development, 2019
Taking tight oil in Gaotaizi and Fuyu oil layers of the Upper Cretaceous Qingshankou Formation in northern Songliao Basin as an example, based on analyses of nuclear magnetic resonance and high pressure mercury injection, experiment methods of ...
Jun FENG, Bowei ZHANG, Zihui FENG, Yachun WANG, Juhe ZHANG, Xiaofei FU, Yonghe SUN, Qiuli HUO, Hongmei SHAO, Huasen ZENG, Bin QU, Huanyuan CHI   +11 more
doaj   +2 more sources

A 500‐kyr Pluvial Interval Triggered Lacustrine Carbon Burial in Late Cretaceous East Asia

Geophysical Research Letters
The early Late Cretaceous hothouse was featured by intense storms and a prevailing monsoon climate, yet direct evidence for regional extreme precipitation events is rare.
Yuke Liu, Xiaomei Wang, Minghao Wu, Jin Su, Chengshuai Yuan, Xuening Qi, Shuichang Zhang   +6 more
doaj   +2 more sources

Solar forcing on elemental and nanomechanical variations in Late Cretaceous lacustrine deposits [PDF]

Scientific Reports
Decennial to annual-scale paleoclimate proxy variations are often attributed to solar forcing and/or unforced internal climate oscillations, but recognition of such variations in nanomechanical properties is extremely rare.
Yuke Liu, Xiaomei Wang, Kunning Cui, Minghao Wu, Xuening Qi, Shuichang Zhang   +5 more
doaj   +2 more sources

Introducing Novel Correction Methods to Calculate Sedimentary Basin Overpressure and Its Application in Predicting Pressure Value and Origin

Energies, 2023
Overpressure is an important phenomenon observed in sedimentary basins. To enhance the precision of identifying the origin of overpressure and predicting it accurately, this paper presents four practical methods for analyzing formation overpressure ...
Zeyang Xu, Zhen Liu, Jingzhou Zhao, Yangyang He, Xinruo Ma, Jun Li, Zhen Zhao   +6 more
doaj   +2 more sources

Sedimentary environment and oil-bearing characteristics of shale in Cretaceous Qingshankou Formation in Songliao Basin

Shiyou shiyan dizhi
The Upper Cretaceous Qingshankou Formation in the Songliao Basin contains thick, widespread, and organic matter-rich shale layers, offering abundant shale oil resources.
Xin BAI, Ruiqian CHEN, Fei SHANG, Nan ZHANG   +3 more
doaj   +2 more sources

Calculation of oil saturation in clay-rich shale reservoirs: A case study of Qing 1 Member of Cretaceous Qingshankou Formation in Gulong Sag, Songliao Basin, NE China

Petroleum Exploration and Development, 2022
The targeted reservoir, which is referred as the first member of Cretaceous Qingshankou Formation in Gulong Sag, Songliao Basin, NE China, is characterized by the enrichment of clay and lamellation fractures.
Chaoliu LI, Weilin YAN, Hongliang WU, Han TIAN, Jiandong ZHENG, Jun YU, Zhou FENG, Hongjun XU   +7 more
doaj   +3 more sources

Genetic mechanism and petroleum geological significance of calcite veins in organic-rich shales of lacustrine basin: A case study of Cretaceous Qingshankou Formation in Songliao Basin, China

Petroleum Exploration and Development
Based on the observation and analysis of cores and thin sections, and combined with cathodoluminescence, laser Raman, fluid inclusions, and in-situ LA-ICP-MS U-Pb dating, the genetic mechanism and petroleum geological significance of calcite veins in ...
Wenyuan HE, Ningliang SUN, Jinyou ZHANG, Jianhua ZHONG, Jianbo GAO, Pengpeng SHENG   +5 more
doaj   +3 more sources

Distribution and formation of tight oil in Qijia area, Songliao Basin, NE China

Petroleum Exploration and Development, 2015
By using geologic, geochemical, well test, well drilling and well logging data, the formation conditions and distribution pattern of tight oil in Gao 3 and Gao 4 oil layers of Gaotaizi layer, Upper Cretaceous Qingshankou Formation, Qijia area, Songliao ...
Lizhi SHI, Zhuozhuo WANG, Ge ZHANG, Yongsheng ZHANG, Enyuan XING   +4 more
doaj   +2 more sources